<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag" >
            
            <li class="with-x" v-if="searchParams.categoryName">{{searchParams.categoryName}}<i @click="removecategoryName">×</i></li>
            <!-- 分类的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">{{searchParams.keyword}}<i @click="removekeyword">×</i></li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-if="searchParams.trademark">{{searchParams.trademark.split(":")[1]}}<i @click="removetrademark">×</i></li>
            <!-- 品牌的面包屑 -->
            <li class="with-x" v-for="(attrValue,index) in searchParams.props" :key="index">{{attrValue.split(":")[1]}}<i @click="removeattrValue(index)">×</i></li>
            <!-- 售卖属性展示面包屑 -->
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo"/>  
        <!--  trademarkInfo自定义事件-->

        <!--details排序-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:isOne}" @click="changeOrder(1)">
                  <a>综合
                    <span v-show="isOne" class="iconfont" :class="{'icon-arrowup':isAsc,'icon-arrowdown':isDesc}">
                    </span></a>
                </li>
                <li :class="{active:isTwo}" @click="changeOrder(2)">
                  <a>价格
                    <span v-show="isTwo" class="iconfont" :class="{'icon-arrowup':isAsc,'icon-arrowdown':isDesc}">
                    </span></a>
                    
                </li>
              </ul>
            </div>
          </div>
          <!-- 产品展示 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li
                class="yui3-u-1-5"
                v-for="good in goodsList"
                :key="good.id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`">
                    <img :src="good.defaultImg"/></router-link>
                    
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
        <Pagination :pageNo=" searchParams.pageNo" :pageSize="searchParams.pageSize" :total="total" :continues="5" @getpageNo="getpageNo"></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import SearchSelector from "./SearchSelector/SearchSelector";
import TypeNav from "../Home/TypeNav/index.vue";
import { mapGetters,mapState } from "vuex";
import Pagination from "../../components/Pagination/index.vue";
export default {
  name: "Search",
  components: {
    TypeNav,
    SearchSelector,
    Pagination
},
  data() {
    return {
      searchParams: {
        category1Id: "", // 一级分类ID
        category2Id: "", // 二级分类ID
        category3Id: "", // 三级分类ID
        categoryName: "", // 分类名称
        keyword: "", // 关键字
        trademark: "", // 品牌  "ID:品牌名称"
        props: [], // 商品属性的数组: ["属性ID:属性值:属性名"] 示例: ["2:6.0～6.24英寸:屏幕尺寸"]
        order: "1:desc", // 排序方式  1: 综合,2: 价格 asc: 升序,desc: 降序  示例:默认 "1:desc"
        pageNo: 1, // 当前页码
        pageSize: 10, // 每页数量
      },
    };
  },
  beforeMount(){
    
    /* this.searchParams.category1Id=this.$route.query.category1Id,
    this.searchParams.category2Id=this.$route.query.category2Id,
    this.searchParams.category3Id=this.$route.query.category3Id,
    this.searchParams.categoryName=this.$route.query.categoryName,
    this.searchParams.keyword=this.$route.params.keywords */  
    //es6语法  合并对象  第一个参数会合后面的参数进行合并
    //在发送请求前，把接口需要传递的参数进行整理，（在给给服务器发送请求之前，把数据整理好，服务器就会返回请求值 ）
    Object.assign(this.searchParams,this.$route.query,this.$route.params);   
  },
  mounted() {
    /* //先测试接口返回的数据格式
    this.$store.dispatch("getSearchList", {}); */
    this.getData()
    
  },
  computed: {
    ...mapGetters(["goodsList"]),
    isOne(){
      return this.searchParams.order.indexOf('1')!=-1
    },
    isTwo(){
      return this.searchParams.order.indexOf('2')!=-1
    },
    isAsc(){
      return this.searchParams.order.indexOf('asc')!=-1
    },
    isDesc(){
      return this.searchParams.order.indexOf('desc')!=-1
    },
    ...mapState({
      total:state=>state.search.searchList.total
    }
    )
  },
  methods: {
    //向服务器发送请求获取search模块数据（根据参数不同返回不同数据展示）
    getData(){
      this.$store.dispatch("getSearchList",this.searchParams)
    },
    //删除分类的名字
    removecategoryName(){
      this.searchParams.category1Id='',
        this.searchParams.category2Id='',
        this.searchParams.category3Id='',
        this.searchParams.categoryName='',
        this.getData()
        //地址栏需要修改：进行路由跳转（现在的路由跳转到当前的路由地址）
        // 本意是删除query参数，params参数不应该删除
        if(this.$route.params){
            this.$router.push({name:'search',params:this.$route.params})
        }
    },
    //删除关键字
    removekeyword(){
      this.searchParams.keyword=''
      this.getData()
      if(this.$route.query){
            this.$router.push({name:'search',params:this.$route.query})
        }
      //通知兄弟组件header清除关键字
      this.$bus.$emit("clear")
    },
    //自定义事件的回调函数
    trademarkInfo(trademark){ 
        this.searchParams.trademark=`${trademark.tmId}:${trademark.tmName}`
        this.getData()
    },
    //删除品牌信息
    removetrademark(){
      this.searchParams.trademark='',
      this.getData()
    },
    //收集平台属性地方回调函数（自定义事件）
    attrInfo(attr,attrValue){
      console.log(attr,attrValue);
      let props=`${attr.attrId}:${attrValue}:${attr.attrName}`
      if(this.searchParams.props.indexOf(props)==-1){
        this.searchParams.props.push(props)
      } 
      this.getData()
      
    },
    //删除售卖属性
    removeattrValue(index){
      this.searchParams.props.splice(index,1)
      this.getData()
    },
    changeOrder(x){
      /* 形参x标记一开始点击的是综合还是价格 */
      let originOrder=this.searchParams.order
      /*  记录一开始的状态 */
      let originflog=this.searchParams.order.split(':')[0];
      let originSort=this.searchParams.order.split(':')[1];
      let newOrder=''
      if(x==originflog){
        newOrder=`${originflog}:${originSort=='desc'?'asc':'desc'}`
      }else{
        newOrder=`${x}:${'desc'}`
      }
      console.log(newOrder);
      this.searchParams.order=newOrder
      this.getData()
    },
    //分页器
    getpageNo(pages){
      this.searchParams.pageNo=pages
      this.getData()
    }
    
  },
  //数据局监听：监听主键实例身上的属性变化
  watch:{
    $route(newValeu,oldValue){
      //监听路由的信息是否发生变化，如果发生变化再次发生请求  
        console.log(this.searchParams);
        //再次发请求之前整理好要传递的参数
         Object.assign(this.searchParams,this.$route.query,this.$route.params)
        this.getData()
        //每一次请求完，应该吧相应的1,2,3级分类的ID制空，让他接受下一次请求的相应的ID
        this.searchParams.category1Id='',
        this.searchParams.category2Id='',
        this.searchParams.category3Id=''
        console.log(this.searchParams);
    }
  }
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;
  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;+
        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      
    }
  }
}
</style>